Activate this Skill during your Main Phase. All Machine monsters you control are unaffected by your opponent's Spell effects. You can Normal Summon Machine Normal Monsters with 1 less Tribute. If a non-Machine monster is in your GY, flip this Skill over. This Skill can only be used once per Duel.
NM-Mint 1st Edition - $1.40
Lightly Played 1st Edition - $1.20
Moderately Played 1st Edition - $1.10
Heavily Played 1st Edition - $1.00
Damaged 1st Edition - $0.70
NM-Mint 1st Edition Non English - $1.40
Lightly Played 1st Edition Non English - $1.20
Moderately Played 1st Edition Non English - $1.10
Heavily Played 1st Edition Non English - $1.00
Damaged 1st Edition Non English - $0.70